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using System;

namespace Nvigorate.Data.Query
{
    [Serializable]
    public static class CriterionExtenders
    {
        #region Between

        public static Between Between(this Criterion criterion, IQueryObject lowerLimit)
        {
            return new Between()
                       {
                           Conjunction = criterion.Conjunction,
                           Field = criterion.Field,
                           Lower = lowerLimit
                       };
        }

        public static Between Between(this Criterion criterion, Literal lowerLimit)
        {
            return new Between()
                       {
                           Conjunction = criterion.Conjunction,
                           Field = criterion.Field,
                           Lower = lowerLimit
                       };
        }

        public static Between Between<T>(this Criterion<T> criterion, IQueryObject lowerLimit)
        {
            return new Between()
            {
                Conjunction = criterion.Conjunction,
                Field = criterion.Field,
                Lower = lowerLimit
            };
        }

        public static Between Between<T>(this Criterion<T> criterion, T lowerLimit)
        {
            return new Between()
                       {
                           Conjunction = criterion.Conjunction,
                           Field = criterion.Field,
                           Lower = new Literal(lowerLimit)
                       };
        }

        #endregion

        #region Equal

        public static Equal EqualTo(this Criterion criterion, IQueryObject value)
        {
            return new Equal()
                       {
                           Conjunction = criterion.Conjunction,
                           Field = criterion.Field,
                           To = value
                       };
        }

        public static Equal EqualTo(this Criterion criterion, Literal value)
        {
            return new Equal()
                       {
                           Conjunction = criterion.Conjunction,
                           Field = criterion.Field,
                           To = value
                       };
        }

        public static Equal EqualTo<T>(this Criterion<T> criterion, IQueryObject value)
        {
            return new Equal()
            {
                Conjunction = criterion.Conjunction,
                Field = criterion.Field,
                To = value
            };
        }

        public static Equal EqualTo<T>(this Criterion<T> criterion, T value)
        {
            return new Equal()
                       {
                           Conjunction = criterion.Conjunction,
                           Field = criterion.Field,
                           To = new Literal(value)
                       };
        }
        
        #endregion

        #region Greater Than

        public static Greater GreaterThan(this Criterion criterion, IQueryObject value)
        {
            return new Greater()
                       {
                           Conjunction = criterion.Conjunction,
                           Field = criterion.Field,
                           Than = value
                       };
        }

        public static Greater GreaterThan(this Criterion criterion, Literal value)
        {
            return new Greater()
                       {
                           Conjunction = criterion.Conjunction,
                           Field = criterion.Field,
                           Than = value
                       };
        }

        public static Greater GreaterThan<T>(this Criterion<T> criterion, IQueryObject value)
        {
            return new Greater()
            {
                Conjunction = criterion.Conjunction,
                Field = criterion.Field,
                Than = value
            };
        }

        public static Greater GreaterThan<T>(this Criterion<T> criterion, T value)
        {
            return new Greater()
                       {
                           Conjunction = criterion.Conjunction,
                           Field = criterion.Field,
                           Than = new Literal(value)
                       };
        }

        #endregion

        #region Greater Than OR Equal To

        public static GreaterOrEqual GreaterOrEqualThan(this Criterion criterion, IQueryObject value)
        {
            return new GreaterOrEqual()
                       {
                           Conjunction = criterion.Conjunction,
                           Field = criterion.Field,
                           Than = value
                       };
        }

        public static GreaterOrEqual GreaterOrEqualThan(this Criterion criterion, Literal value)
        {
            return new GreaterOrEqual()
                       {
                           Conjunction = criterion.Conjunction,
                           Field = criterion.Field,
                           Than = value
                       };
        }

        public static GreaterOrEqual GreaterOrEqualThan<T>(this Criterion<T> criterion, IQueryObject value)
        {
            return new GreaterOrEqual()
            {
                Conjunction = criterion.Conjunction,
                Field = criterion.Field,
                Than = value
            };
        }

        public static GreaterOrEqual GreaterOrEqualThan<T>(this Criterion<T> criterion, T value)
        {
            return new GreaterOrEqual()
                       {
                           Conjunction = criterion.Conjunction,
                           Field = criterion.Field,
                           Than = new Literal(value)
                       };
        }

        #endregion

        #region Less Than

        public static Less LessThan(this Criterion criterion, IQueryObject value)
        {
            return new Less()
                       {
                           Conjunction = criterion.Conjunction,
                           Field = criterion.Field,
                           Than = value
                       };
        }

        public static Less LessThan(this Criterion criterion, Literal value)
        {
            return new Less()
                       {
                           Conjunction = criterion.Conjunction,
                           Field = criterion.Field,
                           Than = value
                       };
        }

        public static Less LessThan<T>(this Criterion<T> criterion, IQueryObject value)
        {
            return new Less()
            {
                Conjunction = criterion.Conjunction,
                Field = criterion.Field,
                Than = value
            };
        }

        public static Less LessThan<T>(this Criterion<T> criterion, T value)
        {
            return new Less()
                       {
                           Conjunction = criterion.Conjunction,
                           Field = criterion.Field,
                           Than = new Literal(value)
                       };
        }

        #endregion

        #region Less Than Or Equal To

        public static LessOrEqual LessOrEqualThan(this Criterion criterion, IQueryObject value)
        {
            return new LessOrEqual()
                       {
                           Conjunction = criterion.Conjunction,
                           Field = criterion.Field,
                           Than = value
                       };
        }

        public static LessOrEqual LessOrEqualThan(this Criterion criterion, Literal value)
        {
            return new LessOrEqual()
                       {
                           Conjunction = criterion.Conjunction,
                           Field = criterion.Field,
                           Than = value
                       };
        }

        public static LessOrEqual LessOrEqualThan<T>(this Criterion<T> criterion, IQueryObject value)
        {
            return new LessOrEqual()
            {
                Conjunction = criterion.Conjunction,
                Field = criterion.Field,
                Than = value
            };
        }

        public static LessOrEqual LessOrEqualThan<T>(this Criterion<T> criterion, T value)
        {
            return new LessOrEqual()
                       {
                           Conjunction = criterion.Conjunction,
                           Field = criterion.Field,
                           Than = new Literal(value)
                       };
        }

        #endregion

        #region Like

        public static Like Like(this Criterion criterion, IQueryObject value)
        {
            return new Like()
                       {
                           Conjunction = criterion.Conjunction,
                           Field = criterion.Field,
                           Pattern = value
                       };
        }

        public static Like Like(this Criterion criterion, Literal value)
        {
            return new Like()
                       {
                           Conjunction = criterion.Conjunction,
                           Field = criterion.Field,
                           Pattern = value
                       };
        }

        public static Like Like<T>(this Criterion<T> criterion, IQueryObject value)
        {
            return new Like()
            {
                Conjunction = criterion.Conjunction,
                Field = criterion.Field,
                Pattern = value
            };
        }

        public static Like Like<T>(this Criterion<T> criterion, T value)
        {
            return new Like()
                       {
                           Conjunction = criterion.Conjunction,
                           Field = criterion.Field,
                           Pattern = new Literal(value)
                       };
        }

        #endregion

        #region In

        public static In In(this Criterion criterion, IQueryObject value)
        {
            return new In()
                       {
                           Conjunction = criterion.Conjunction,
                           Field = criterion.Field,
                           Values = value
                       };
        }

        public static In In(this Criterion criterion, Literal value)
        {
            return new In()
                       {
                           Conjunction = criterion.Conjunction,
                           Field = criterion.Field,
                           Values = value
                       };
        }

        #endregion

        #region Not Equal

        public static NotEqual NotEqualTo(this Criterion criterion, IQueryObject value)
        {
            return new NotEqual()
                       {
                           Conjunction = criterion.Conjunction,
                           Field = criterion.Field,
                           To = value
                       };
        }

        public static NotEqual NotEqualTo(this Criterion criterion, Literal value)
        {
            return new NotEqual()
                       {
                           Conjunction = criterion.Conjunction,
                           Field = criterion.Field,
                           To = value
                       };
        }

        public static NotEqual NotEqualTo<T>(this Criterion<T> criterion, IQueryObject value)
        {
            return new NotEqual()
            {
                Conjunction = criterion.Conjunction,
                Field = criterion.Field,
                To = value
            };
        }

        public static NotEqual NotEqualTo<T>(this Criterion<T> criterion, T value)
        {
            return new NotEqual()
                       {
                           Conjunction = criterion.Conjunction,
                           Field = criterion.Field,
                           To = new Literal(value)
                       };
        }

        #endregion
        
    }
}